World of warcraft was unable to start up 3d accelerator

[Elocin-mugthol]

Event Name: APPCRASH
Response: Not available
Cab Id: 0

Problem signature:
P1: GameManagerService3.exe

Event Name: APPCRASH
Response: Not available
Cab Id: 0

Problem signature:
P1: Razer Synapse Service.exe

Event Name: APPCRASH
Response: Not available
Cab Id: 0

Problem signature:
P1: RzSDKService.exe

Razer stuff seems to be causing issues. See this:

Known WoW Classic Technical Support Issues [Updated - Jan 6th, 2023]

“Unable to Start up 3D Acceleration” with third party overlays running Some players are experiencing crashes while changing graphics settings in game. Based on our investigations, these appear to be caused by background programs with overlays. Please try disabling any background applications if you are having this issue, especially any which draw an overlay on top of the game client.